Inventor
TOHYAMA KEI
JP27 patents
⚠️ This page may combine multiple inventors who share the name “TOHYAMA KEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
22 patentsUS11886099B2Jan 30, 2024
Electronic apparatus and accessory
CANON KK6 citations84
US7359632B2Apr 15, 2008
Flash apparatus, image capture apparatus having a flash apparatus, and method of controlling a flash apparatus
CANON KK11 citations83
US11796898B2Oct 24, 2023
Electronic apparatus and accessory
CANON KK5 citations73
US6055379AApr 25, 2000
Flash device, camera, and camera system composed of flash device and camera body
CANON KK7 citations73
US5956535ASep 21, 1999
Flash device
CANON KK8 citations73
US12347970B2Jul 1, 2025
Shoe apparatus, accessory, accessory shoe apparatus, and electronic apparatus
CANON KK1 citations63
US11696019B2Jul 4, 2023
Accessory and electronic apparatus
CANON KK0 citations62
US7974795B2Jul 5, 2011
Electronic apparatus
CANON KK5 citations62
US7786700B2Aug 31, 2010
Battery-powered apparatus, method of controlling the apparatus, program for implementing the method, and storage medium storing the program
CANON KK2 citations62
US7471332B2Dec 30, 2008
Imaging device having a capability of checking connection with a flash unit, flash unit having a capability of checking connection with an imaging device, and system including an imaging device and a flash unit and having a capability of checking connection between the imaging device and the flash unit
CANON KK4 citations62
US6831420B1Dec 14, 2004
Light emitting system, transmitting apparatus for use in light emitting system, and receiving apparatus for use in light emitting system
CANON KK5 citations62
US12411393B2Sep 9, 2025
Electronic apparatus and accessory
CANON KK0 citations61
US12393102B2Aug 19, 2025
Electronic apparatus and accessory
CANON KK0 citations61
US12399417B2Aug 26, 2025
Electronic apparatus and accessory
CANON KK0 citations51
US12399418B2Aug 26, 2025
Electronic apparatus and accessory
CANON KK0 citations51
US12313956B2May 27, 2025
Electronic apparatus and accessory
CANON KK0 citations51
US10594918B2Mar 17, 2020
Lighting device that is capable of connecting to electronic apparatus, and control method therefor
CANON KK0 citations51
US9596363B2Mar 14, 2017
Electronic apparatus capable of connecting to accessory device, method of controlling the same, storage medium, and accessory device
CANON KK0 citations51
US7863864B2Jan 4, 2011
Battery-powered apparatus, method of controlling the apparatus, program for implementing the method, and storage medium storing the program
CANON KK0 citations51
US7813636B2Oct 12, 2010
Imaging apparatus, camera system, and controlling method therefor
CANON KK0 citations51
US9667866B2May 30, 2017
Image pickup apparatus having GPS function and interval photographing function, and method of controlling the same
CANON KK0 citations41
US9236905B2Jan 12, 2016
Wireless communication system including frequency hopping electronic devices, and control method and storage medium therefor
CANON KK0 citations41
TOHYAMA KEI
3 patentsUS8417110B2Apr 9, 2013
Image pickup apparatus capable of displaying a image representing an object brightness that can be set as a target exposure by exposure control, and method of controlling the same
TOHYAMA KEI2 citations60
US8264597B2Sep 11, 2012
Image pickup apparatus that enables shooting with light emission device, and control method therefor
TOHYAMA KEI4 citations60
US9043175B2May 26, 2015
Electronic apparatus
TOHYAMA KEI0 citations50